From 8e4636a4cc91ab400f10480b38919acd1e7112da 2020-07-23 23:13:06
From: Matthias Bussonnier <bussonniermatthias@gmail.com>
Date: 2020-07-23 23:13:06
Subject: [PATCH] document

---

diff --git a/docs/source/config/inputtransforms.rst b/docs/source/config/inputtransforms.rst
index 9e41707..6b7943b 100644
--- a/docs/source/config/inputtransforms.rst
+++ b/docs/source/config/inputtransforms.rst
@@ -62,6 +62,14 @@ To start using this::
     ip = get_ipython()
     ip.input_transformers_cleanup.append(reverse_line_chars)
 
+.. versionadded:: 7.17
+
+    input_transformers can now have an attribute ``has_side_effects`` set to
+    `True`, which will prevent the transformers from being ran when IPython is
+    trying to guess whether the user input is complete. 
+
+
+
 AST transformations
 ===================
 
diff --git a/docs/source/whatsnew/pr/side-effects-tr.rst b/docs/source/whatsnew/pr/side-effects-tr.rst
new file mode 100644
index 0000000..439a665
--- /dev/null
+++ b/docs/source/whatsnew/pr/side-effects-tr.rst
@@ -0,0 +1,2 @@
+input_transformers can now have an attribute ``has_side_effects`` set to `True`, which will prevent the
+transformers from being ran when IPython is trying to guess whether the user input is complete.